Question 1

What is the population of Montigny-Lengrain?

Accepted Answer

The commune of Montigny-Lengrain has 684 inhabitants per the INSEE census.

Question 2

Are there natural risks in Montigny-Lengrain?

Accepted Answer

Yes, Montigny-Lengrain is exposed to 2 natural risk(s): Inondation, Par ruissellement et coulée de boue. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Montigny-Lengrain?

Accepted Answer

Out of 74 ADEME EPCs available in Montigny-Lengrain, the most common label is D. 0% are rated A or B.

Question 4

What is the crime rate in Montigny-Lengrain?

Accepted Answer

In 2025, the crime rate in Montigny-Lengrain was 0 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

Is the tap water safe to drink in Montigny-Lengrain?

Accepted Answer

Tap water in Montigny-Lengrain is compliant with quality standards. Source: ARS / Hub'eau. (20 analyses over 12 months)

Question 6

What is the air quality in Montigny-Lengrain?

Accepted Answer

According to LCSQA stations (5-year mean) in Montigny-Lengrain: PM2.5 : 9.2 µg/m³, NO₂ : 9.4 µg/m³, PM10 : 15.1 µg/m³. Source: LCSQA / Géod'air.